You do need to regulate what is common sense to protect employees. There's a lot of pressure from employers to do things that go against common sense, accidents

You do need to regulate what is common sense to protect employees. There's a lot of pressure from employers to do things that go against common sense, accidents happen. The employee is hurt, employer doesn't care. A large role of regulation is to protect employees from greedy employers. That's why some employers like illegals, they don't complain about not following regulations.